Answer:
Step-by-step explanation:
It is a parameter, I think. The population is limited to all of the restaurant's customers. Presumably they don't come in to look at the waitresses -- although that might happen. They are there for coffee donuts or a meal, so they are spending money, that's what all of them have in common.
So the population is very confined and very well defined.
The owner is finding a mean. Anything like this is a parameter which defines some aspect of the population.
Answer: a histogram provides a visual representation of data distribution. Histograms can display a large amount of data and the frequency. We can use it to get the frequency of values in a dataset.
Answer:
$24.50
Step-by-step explanation:
Money saved for each shirt:
=$9. 10/2
=$4.55
Original price of the shirt:
=$19. 95 + $4.55
=$24.50
7 1/5 = 36/5 = 7.2 <== first, turn ur mixed number into an improper fraction...and then just divide ...36 divided by 5 = 7.2